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  <div class="section" id="occ-v3d-module">
<h1>OCC.V3d module<a class="headerlink" href="#occ-v3d-module" title="Permalink to this headline">¶</a></h1>
<span class="target" id="module-OCC.V3d"></span><p>This package contains the set of commands and servicesof the 3D Viewer. It provides a set of high level commandsto control the views and viewing modes. This package iscomplementary to the Visual3D graphic package.</p>
<dl class="class">
<dt id="OCC.V3d.Handle_V3d_AmbientLight">
<em class="property">class </em><code class="descname">Handle_V3d_AmbientLight</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_AmbientLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.Handle_V3d_Light" title="OCC.V3d.Handle_V3d_Light"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.Handle_V3d_Light</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_AmbientLight.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_AmbientLight.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_AmbientLight.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_AmbientLight.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_AmbientLight.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_AmbientLight.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_AmbientLight.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_AmbientLight.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_AmbientLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_AmbientLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_CircularGrid">
<em class="property">class </em><code class="descname">Handle_V3d_CircularGrid</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_CircularGrid" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Handle_Aspect_CircularGrid" title="OCC.Aspect.Handle_Aspect_CircularGrid"><code class="xref py py-class docutils literal"><span class="pre">OCC.Aspect.Handle_Aspect_CircularGrid</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_CircularGrid.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_CircularGrid.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_CircularGrid.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_CircularGrid.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_CircularGrid.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_CircularGrid.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_CircularGrid.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_CircularGrid.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_CircularGrid.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_CircularGrid.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_ColorScale">
<em class="property">class </em><code class="descname">Handle_V3d_ColorScale</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScale" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Handle_Aspect_ColorScale" title="OCC.Aspect.Handle_Aspect_ColorScale"><code class="xref py py-class docutils literal"><span class="pre">OCC.Aspect.Handle_Aspect_ColorScale</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_ColorScale.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScale.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_ColorScale.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScale.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_ColorScale.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScale.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_ColorScale.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScale.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_ColorScale.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScale.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_ColorScaleLayerItem">
<em class="property">class </em><code class="descname">Handle_V3d_ColorScaleLayerItem</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScaleLayerItem" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.Visual3d.html#OCC.Visual3d.Handle_Visual3d_LayerItem" title="OCC.Visual3d.Handle_Visual3d_LayerItem"><code class="xref py py-class docutils literal"><span class="pre">OCC.Visual3d.Handle_Visual3d_LayerItem</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_ColorScaleLayerItem.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScaleLayerItem.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_ColorScaleLayerItem.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScaleLayerItem.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_ColorScaleLayerItem.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScaleLayerItem.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_ColorScaleLayerItem.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScaleLayerItem.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_ColorScaleLayerItem.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_ColorScaleLayerItem.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_DirectionalLight">
<em class="property">class </em><code class="descname">Handle_V3d_DirectionalLight</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_DirectionalLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.Handle_V3d_PositionLight" title="OCC.V3d.Handle_V3d_PositionLight"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.Handle_V3d_PositionLight</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_DirectionalLight.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_DirectionalLight.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_DirectionalLight.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_DirectionalLight.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_DirectionalLight.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_DirectionalLight.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_DirectionalLight.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_DirectionalLight.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_DirectionalLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_DirectionalLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_LayerMgr">
<em class="property">class </em><code class="descname">Handle_V3d_LayerMgr</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_LayerMgr" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.Handle_MMgt_TShared" title="OCC.MMgt.Handle_MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.Handle_MMgt_TShared</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_LayerMgr.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_LayerMgr.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_LayerMgr.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_LayerMgr.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_LayerMgr.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_LayerMgr.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_LayerMgr.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_LayerMgr.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_LayerMgr.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_LayerMgr.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_Light">
<em class="property">class </em><code class="descname">Handle_V3d_Light</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Light" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.Handle_MMgt_TShared" title="OCC.MMgt.Handle_MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.Handle_MMgt_TShared</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_Light.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Light.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_Light.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Light.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_Light.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Light.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_Light.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Light.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_Light.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_Light.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_Plane">
<em class="property">class </em><code class="descname">Handle_V3d_Plane</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Plane" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.Handle_MMgt_TShared" title="OCC.MMgt.Handle_MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.Handle_MMgt_TShared</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_Plane.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Plane.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_Plane.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Plane.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_Plane.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Plane.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_Plane.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Plane.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_Plane.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_Plane.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_PositionLight">
<em class="property">class </em><code class="descname">Handle_V3d_PositionLight</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.Handle_V3d_Light" title="OCC.V3d.Handle_V3d_Light"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.Handle_V3d_Light</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_PositionLight.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionLight.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_PositionLight.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionLight.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_PositionLight.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionLight.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_PositionLight.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionLight.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_PositionLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_PositionalLight">
<em class="property">class </em><code class="descname">Handle_V3d_PositionalLight</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionalLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.Handle_V3d_PositionLight" title="OCC.V3d.Handle_V3d_PositionLight"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.Handle_V3d_PositionLight</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_PositionalLight.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionalLight.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_PositionalLight.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionalLight.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_PositionalLight.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionalLight.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_PositionalLight.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionalLight.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_PositionalLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_PositionalLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_RectangularGrid">
<em class="property">class </em><code class="descname">Handle_V3d_RectangularGrid</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_RectangularGrid" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Handle_Aspect_RectangularGrid" title="OCC.Aspect.Handle_Aspect_RectangularGrid"><code class="xref py py-class docutils literal"><span class="pre">OCC.Aspect.Handle_Aspect_RectangularGrid</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_RectangularGrid.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_RectangularGrid.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_RectangularGrid.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_RectangularGrid.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_RectangularGrid.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_RectangularGrid.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_RectangularGrid.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_RectangularGrid.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_RectangularGrid.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_RectangularGrid.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_SpotLight">
<em class="property">class </em><code class="descname">Handle_V3d_SpotLight</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_SpotLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.Handle_V3d_PositionLight" title="OCC.V3d.Handle_V3d_PositionLight"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.Handle_V3d_PositionLight</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_SpotLight.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_SpotLight.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_SpotLight.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_SpotLight.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_SpotLight.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_SpotLight.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_SpotLight.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_SpotLight.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_SpotLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_SpotLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_View">
<em class="property">class </em><code class="descname">Handle_V3d_View</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_View" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.Handle_MMgt_TShared" title="OCC.MMgt.Handle_MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.Handle_MMgt_TShared</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_View.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_View.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_View.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_View.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_View.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_View.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_View.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_View.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_View.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_View.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.Handle_V3d_Viewer">
<em class="property">class </em><code class="descname">Handle_V3d_Viewer</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Viewer" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.Handle_MMgt_TShared" title="OCC.MMgt.Handle_MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.Handle_MMgt_TShared</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.Handle_V3d_Viewer.DownCast">
<em class="property">static </em><code class="descname">DownCast</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Viewer.DownCast" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_Viewer.GetObject">
<code class="descname">GetObject</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Viewer.GetObject" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_Viewer.IsNull">
<code class="descname">IsNull</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Viewer.IsNull" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.Handle_V3d_Viewer.Nullify">
<code class="descname">Nullify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.Handle_V3d_Viewer.Nullify" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.Handle_V3d_Viewer.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.Handle_V3d_Viewer.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.SwigPyIterator">
<em class="property">class </em><code class="descname">SwigPyIterator</code><span class="sig-paren">(</span><em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference external" href="https://docs.python.org/2/library/functions.html#object" title="(in Python v2.7)"><code class="xref py py-class docutils literal"><span class="pre">object</span></code></a></p>
<dl class="method">
<dt id="OCC.V3d.SwigPyIterator.advance">
<code class="descname">advance</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator.advance" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.SwigPyIterator.copy">
<code class="descname">copy</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator.copy" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.SwigPyIterator.decr">
<code class="descname">decr</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator.decr" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.SwigPyIterator.distance">
<code class="descname">distance</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator.distance" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.SwigPyIterator.equal">
<code class="descname">equal</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator.equal" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.SwigPyIterator.incr">
<code class="descname">incr</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator.incr" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.SwigPyIterator.next">
<code class="descname">next</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator.next" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.SwigPyIterator.previous">
<code class="descname">previous</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator.previous" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.SwigPyIterator.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.SwigPyIterator.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.SwigPyIterator.value">
<code class="descname">value</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.SwigPyIterator.value" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_AmbientLight">
<em class="property">class </em><code class="descname">V3d_AmbientLight</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_AmbientLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.V3d_Light" title="OCC.V3d.V3d_Light"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.V3d_Light</span></code></a></p>
<ul class="simple">
<li>Constructs an ambient light source in the viewer VM. The default Color of this light source is WHITE.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>VM</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>Color</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_WHITE</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_AmbientLight.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_AmbientLight.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_AmbientLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_AmbientLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_CircularGrid">
<em class="property">class </em><code class="descname">V3d_CircularGrid</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_CircularGrid" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Aspect_CircularGrid" title="OCC.Aspect.Aspect_CircularGrid"><code class="xref py py-class docutils literal"><span class="pre">OCC.Aspect.Aspect_CircularGrid</span></code></a></p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aViewer</strong> (<em>V3d_ViewerPointer &amp;</em>) – </li>
<li><strong>aColor</strong> (<em>Quantity_Color &amp;</em>) – </li>
<li><strong>aTenthColor</strong> (<em>Quantity_Color &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_CircularGrid.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_CircularGrid.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_CircularGrid.GraphicValues">
<code class="descname">GraphicValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_CircularGrid.GraphicValues" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Radius</strong> (<em>float &amp;</em>) – </li>
<li><strong>OffSet</strong> (<em>float &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_CircularGrid.SetGraphicValues">
<code class="descname">SetGraphicValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_CircularGrid.SetGraphicValues" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Radius</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>OffSet</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_CircularGrid.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_CircularGrid.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_ColorScale">
<em class="property">class </em><code class="descname">V3d_ColorScale</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ColorScale" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Aspect_ColorScale" title="OCC.Aspect.Aspect_ColorScale"><code class="xref py py-class docutils literal"><span class="pre">OCC.Aspect.Aspect_ColorScale</span></code></a></p>
<ul class="simple">
<li>Returns returns ColorScale from V3d. Returns View from V3d.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theMgr</strong> (<em>Handle_V3d_LayerMgr &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_ColorScale.Display">
<code class="descname">Display</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ColorScale.Display" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_ColorScale.DrawScale">
<code class="descname">DrawScale</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ColorScale.DrawScale" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_ColorScale.Erase">
<code class="descname">Erase</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ColorScale.Erase" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_ColorScale.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ColorScale.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_ColorScale.IsDisplayed">
<code class="descname">IsDisplayed</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ColorScale.IsDisplayed" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_ColorScale.TextSize">
<code class="descname">TextSize</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ColorScale.TextSize" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theText</strong> (<em>TCollection_ExtendedString &amp;</em>) – </li>
<li><strong>theHeight</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theWidth</strong> (<em>int &amp;</em>) – </li>
<li><strong>theAscent</strong> (<em>int &amp;</em>) – </li>
<li><strong>theDescent</strong> (<em>int &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_ColorScale.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_ColorScale.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_ColorScaleLayerItem">
<em class="property">class </em><code class="descname">V3d_ColorScaleLayerItem</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ColorScaleLayerItem" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.Visual3d.html#OCC.Visual3d.Visual3d_LayerItem" title="OCC.Visual3d.Visual3d_LayerItem"><code class="xref py py-class docutils literal"><span class="pre">OCC.Visual3d.Visual3d_LayerItem</span></code></a></p>
<ul class="simple">
<li>Creates a layer item</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aColorScale</strong> (<em>Handle_V3d_ColorScale &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_ColorScaleLayerItem.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ColorScaleLayerItem.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_ColorScaleLayerItem.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_ColorScaleLayerItem.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_DirectionalLight">
<em class="property">class </em><code class="descname">V3d_DirectionalLight</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_DirectionalLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.V3d_PositionLight" title="OCC.V3d.V3d_PositionLight"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.V3d_PositionLight</span></code></a></p>
<ul class="simple">
<li>Creates a directional light source in the viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>VM</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>Direction</strong> (<em>V3d_TypeOfOrientation</em>) – default value is V3d_XposYposZpos</li>
<li><strong>Color</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_WHITE</li>
<li><strong>Headlight</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_False</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Creates a directional light source in the viewer. Xt,Yt,Zt : Coordinate of light source Target. Xp,Yp,Zp : Coordinate of light source Position. The others parameters describe before.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>VM</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>Xt</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Yt</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Zt</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Xp</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Yp</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Zp</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Color</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_WHITE</li>
<li><strong>Headlight</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_False</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_DirectionalLight.Direction">
<code class="descname">Direction</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_DirectionalLight.Direction" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the Vx,Vy,Vz direction of the light source.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Vx</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vy</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vz</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_DirectionalLight.DisplayPosition">
<code class="descname">DisplayPosition</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_DirectionalLight.DisplayPosition" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the choosen position to represent the light source.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_DirectionalLight.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_DirectionalLight.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_DirectionalLight.SetDirection">
<code class="descname">SetDirection</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_DirectionalLight.SetDirection" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the direction of the light source by a predefined orientation.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Direction</strong> (<em>V3d_TypeOfOrientation</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the direction of the light source by the predefined vector Xm,Ym,Zm. Warning: raises BadValue from V3d if the vector is null.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Xm</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Ym</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Zm</strong> (<em>Quantity_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_DirectionalLight.SetDisplayPosition">
<code class="descname">SetDisplayPosition</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_DirectionalLight.SetDisplayPosition" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the point of light source representation.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_DirectionalLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_DirectionalLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_LayerMgr">
<em class="property">class </em><code class="descname">V3d_LayerMgr</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.MMgt_TShared" title="OCC.MMgt.MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.MMgt_TShared</span></code></a></p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aView</strong> (<em>Handle_V3d_View &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_LayerMgr.ColorScale">
<code class="descname">ColorScale</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.ColorScale" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Handle_Aspect_ColorScale" title="OCC.Aspect.Handle_Aspect_ColorScale">Handle_Aspect_ColorScale</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_LayerMgr.ColorScaleDisplay">
<code class="descname">ColorScaleDisplay</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.ColorScaleDisplay" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_LayerMgr.ColorScaleErase">
<code class="descname">ColorScaleErase</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.ColorScaleErase" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_LayerMgr.ColorScaleIsDisplayed">
<code class="descname">ColorScaleIsDisplayed</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.ColorScaleIsDisplayed" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_LayerMgr.Compute">
<code class="descname">Compute</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.Compute" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Recompute layer with objects</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_LayerMgr.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_LayerMgr.Overlay">
<code class="descname">Overlay</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.Overlay" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Visual3d.html#OCC.Visual3d.Handle_Visual3d_Layer" title="OCC.Visual3d.Handle_Visual3d_Layer">Handle_Visual3d_Layer</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_LayerMgr.Resized">
<code class="descname">Resized</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.Resized" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_LayerMgr.View">
<code class="descname">View</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.View" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="#OCC.V3d.Handle_V3d_View" title="OCC.V3d.Handle_V3d_View">Handle_V3d_View</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_LayerMgr.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_LayerMgr.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_Light">
<em class="property">class </em><code class="descname">V3d_Light</code><span class="sig-paren">(</span><em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Light" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.MMgt_TShared" title="OCC.MMgt.MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.MMgt_TShared</span></code></a></p>
<dl class="method">
<dt id="OCC.V3d.V3d_Light.Color">
<code class="descname">Color</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Light.Color" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the colour of the light source depending of the color type.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Type</strong> (<em>Quantity_TypeOfColor</em>) – </li>
<li><strong>V1</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>V2</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>V3</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Returns the colour of the light source.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Name</strong> (<em>Quantity_NameOfColor &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Returns the colour of the light source.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Quantity.html#OCC.Quantity.Quantity_Color" title="OCC.Quantity.Quantity_Color">Quantity_Color</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Light.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Light.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Light.Headlight">
<code class="descname">Headlight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Light.Headlight" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns true if the light is a headlight</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Light.IsDisplayed">
<code class="descname">IsDisplayed</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Light.IsDisplayed" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns True when a light representation is displayed</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Light.SetColor">
<code class="descname">SetColor</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Light.SetColor" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the colour of a light source according to the type of colour definition and the three corresponding values.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Type</strong> (<em>Quantity_TypeOfColor</em>) – </li>
<li><strong>V1</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>V2</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>V3</strong> (<em>Quantity_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the colour of a light source by giving the name of the colour in the form Quantity_NOC_xxxx .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Name</strong> (<em>Quantity_NameOfColor</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the colour of a light source by giving the basic colour.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Name</strong> (<em>Quantity_Color &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Light.SetHeadlight">
<code class="descname">SetHeadlight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Light.SetHeadlight" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Setup headlight flag.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theValue</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Light.Type">
<code class="descname">Type</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Light.Type" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the Type of the Light</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfLight</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_Light.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_Light.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_ListOfTransient">
<em class="property">class </em><code class="descname">V3d_ListOfTransient</code><span class="sig-paren">(</span><em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ListOfTransient" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.TColStd.html#OCC.TColStd.TColStd_ListOfTransient" title="OCC.TColStd.TColStd_ListOfTransient"><code class="xref py py-class docutils literal"><span class="pre">OCC.TColStd.TColStd_ListOfTransient</span></code></a></p>
<dl class="method">
<dt id="OCC.V3d.V3d_ListOfTransient.Contains">
<code class="descname">Contains</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ListOfTransient.Contains" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Return true if theObject is stored in the list</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theObject</strong> (<em>Handle_Standard_Transient &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_ListOfTransient.Remove">
<code class="descname">Remove</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_ListOfTransient.Remove" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Remove all elements equal to theObject from the list</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theObject</strong> (<em>Handle_Standard_Transient &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_ListOfTransient.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_ListOfTransient.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_Plane">
<em class="property">class </em><code class="descname">V3d_Plane</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Plane" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.MMgt_TShared" title="OCC.MMgt.MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.MMgt_TShared</span></code></a></p>
<ul class="simple">
<li>Creates a clipping plane from plane coefficients.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theA</strong> (<em>Quantity_Parameter</em>) – default value is 0.0</li>
<li><strong>theB</strong> (<em>Quantity_Parameter</em>) – default value is 0.0</li>
<li><strong>theC</strong> (<em>Quantity_Parameter</em>) – default value is 1.0</li>
<li><strong>theD</strong> (<em>Quantity_Parameter</em>) – default value is 0.0</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_Plane.ClipPlane">
<code class="descname">ClipPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Plane.ClipPlane" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Use this method to pass clipping plane implementation for standard clipping workflow. returns clipping plane implementation handle.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Handle_Graphic3d_ClipPlane" title="OCC.Graphic3d.Handle_Graphic3d_ClipPlane">Handle_Graphic3d_ClipPlane</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Plane.Display">
<code class="descname">Display</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Plane.Display" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Display the plane representation in the choosen view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
<li><strong>theColor</strong> (<em>Quantity_Color &amp;</em>) – default value is Quantity_NOC_GRAY</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Plane.Erase">
<code class="descname">Erase</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Plane.Erase" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Erase the plane representation.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Plane.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Plane.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Plane.IsDisplayed">
<code class="descname">IsDisplayed</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Plane.IsDisplayed" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns True when the plane representation is displayed.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Plane.Plane">
<code class="descname">Plane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Plane.Plane" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the parameters of the plane.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theA</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>theB</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>theC</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>theD</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Plane.SetPlane">
<code class="descname">SetPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Plane.SetPlane" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Change plane equation.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theA</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>theB</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>theC</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>theD</strong> (<em>Quantity_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_Plane.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_Plane.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_PositionLight">
<em class="property">class </em><code class="descname">V3d_PositionLight</code><span class="sig-paren">(</span><em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.V3d_Light" title="OCC.V3d.V3d_Light"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.V3d_Light</span></code></a></p>
<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.Display">
<code class="descname">Display</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.Display" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Display the graphic structure of light source in the choosen view. We have three type of representation - SIMPLE : Only the light source is displayed. - PARTIAL : The light source and the light space are displayed. - COMPLETE : The light source, the light space and the radius of light space are displayed. We can choose the ‘SAMELAST’ as parameter of representation In this case the graphic structure representation will be the last displayed.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
<li><strong>Representation</strong> (<em>V3d_TypeOfRepresentation</em>) – default value is V3d_SIMPLE</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.Erase">
<code class="descname">Erase</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.Erase" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Erase the graphic structure of light source.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.OnHideFace">
<code class="descname">OnHideFace</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.OnHideFace" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Calculate the position of the light, on the hide face of the picking sphere.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aView</strong> (<em>Handle_V3d_View &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.OnSeeFace">
<code class="descname">OnSeeFace</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.OnSeeFace" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Calculate the position of the light, on the seen face of the picking sphere.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aView</strong> (<em>Handle_V3d_View &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.Position">
<code class="descname">Position</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.Position" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the position of the light source.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.Radius">
<code class="descname">Radius</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.Radius" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the radius of the picking sphere.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Quantity_Parameter</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.SeeOrHide">
<code class="descname">SeeOrHide</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.SeeOrHide" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the visibility status If True the source is visible. If False it’s hidden.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aView</strong> (<em>Handle_V3d_View &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.SetPosition">
<code class="descname">SetPosition</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.SetPosition" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the position of the light source. Should be redefined!</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.SetRadius">
<code class="descname">SetRadius</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.SetRadius" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Define the radius.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Radius</strong> (<em>Quantity_Parameter</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.SetTarget">
<code class="descname">SetTarget</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.SetTarget" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the target of the light (the center of the sphere)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.Target">
<code class="descname">Target</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.Target" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the position of the target of the light source.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionLight.Tracking">
<code class="descname">Tracking</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.Tracking" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Tracking the light position, or the light space, or the radius of the light space, that depends of initial picking ‘WhatPick’ (see the pick method). If WhatPick is SPACELIGHT, then the parameters Xpix, Ypix are the coordinates of a translation vector.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
<li><strong>WathPick</strong> (<em>V3d_TypeOfPickLight</em>) – </li>
<li><strong>Xpix</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Ypix</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_PositionLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_PositionLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_PositionalLight">
<em class="property">class </em><code class="descname">V3d_PositionalLight</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionalLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.V3d_PositionLight" title="OCC.V3d.V3d_PositionLight"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.V3d_PositionLight</span></code></a></p>
<ul class="simple">
<li>Creates an isolated light source X,Y,Z in the viewer. It is also defined by the color Color and two attenuation factors Attenuation1, Attenuation2. The resulting attenuation factor determining the illumination of a surface depends on the following formula : F = 1/(A1 + A2*Length) A1,A2 being the two factors of attenuation Length is the distance of the isolated source from the surface. Warning! raises BadValue from V3d if one of the attenuation coefficients is not between 0 et 1.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>VM</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Color</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_WHITE</li>
<li><strong>Attenuation1</strong> (<em>Quantity_Coefficient</em>) – default value is 1.0</li>
<li><strong>Attenuation2</strong> (<em>Quantity_Coefficient</em>) – default value is 0.0</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Creates a light source of the Positional type in the viewer. Xt,Yt,Zt : Coordinate of Target light source. Xp,Yp,Zp : Coordinate of Position light source. The light source is also defined by the color Color and two attenuation factors Attenuation1, Attenuation2 that determine the illumination of a surface using the following formula : F = 1/(A1 + A2*Length) where: - A1,A2 are the two attenuation factors, and - Length is the distance from the isolated source. Warning! raises BadValue from V3d if one of the attenuation coefficients is not between 0 et 1.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>VM</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>Xt</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Yt</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Zt</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Xp</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Yp</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Zp</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Color</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_WHITE</li>
<li><strong>Attenuation1</strong> (<em>Quantity_Coefficient</em>) – default value is 1.0</li>
<li><strong>Attenuation2</strong> (<em>Quantity_Coefficient</em>) – default value is 0.0</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_PositionalLight.Attenuation">
<code class="descname">Attenuation</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionalLight.Attenuation" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the attenuation factors A1,A2 of the light source used at construction time.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>A1</strong> (<em>Quantity_Coefficient &amp;</em>) – </li>
<li><strong>A2</strong> (<em>Quantity_Coefficient &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionalLight.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionalLight.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_PositionalLight.SetAttenuation">
<code class="descname">SetAttenuation</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_PositionalLight.SetAttenuation" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the attenuation factors. Warning: raises BadValue from V3d if one of the attenuation coefficients is not between 0 et 1.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>A1</strong> (<em>Quantity_Coefficient</em>) – </li>
<li><strong>A2</strong> (<em>Quantity_Coefficient</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_PositionalLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_PositionalLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_RectangularGrid">
<em class="property">class </em><code class="descname">V3d_RectangularGrid</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_RectangularGrid" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Aspect_RectangularGrid" title="OCC.Aspect.Aspect_RectangularGrid"><code class="xref py py-class docutils literal"><span class="pre">OCC.Aspect.Aspect_RectangularGrid</span></code></a></p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aViewer</strong> (<em>V3d_ViewerPointer &amp;</em>) – </li>
<li><strong>aColor</strong> (<em>Quantity_Color &amp;</em>) – </li>
<li><strong>aTenthColor</strong> (<em>Quantity_Color &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_RectangularGrid.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_RectangularGrid.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_RectangularGrid.GraphicValues">
<code class="descname">GraphicValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_RectangularGrid.GraphicValues" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>XSize</strong> (<em>float &amp;</em>) – </li>
<li><strong>YSize</strong> (<em>float &amp;</em>) – </li>
<li><strong>OffSet</strong> (<em>float &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_RectangularGrid.SetGraphicValues">
<code class="descname">SetGraphicValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_RectangularGrid.SetGraphicValues" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>XSize</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>YSize</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>OffSet</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_RectangularGrid.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_RectangularGrid.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_SpotLight">
<em class="property">class </em><code class="descname">V3d_SpotLight</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#OCC.V3d.V3d_PositionLight" title="OCC.V3d.V3d_PositionLight"><code class="xref py py-class docutils literal"><span class="pre">OCC.V3d.V3d_PositionLight</span></code></a></p>
<ul class="simple">
<li>Creates a light source of the Spot type in the viewer. The attenuation factor F which determines the illumination of a surface depends on the following formula : F = 1/(A1 + A2*Length) A1,A2 being the 2 factors of attenuation Length is the distance from the source to the surface. The default values (1.0,0.0) correspond to a minimum of attenuation . The concentration factor determines the dispersion of the light on the surface, the default value (1.0) corresponds to a minimum of dispersion . Warning! raises BadValue from V3d - If one of the coefficients is not between 0 and 1 . If the lighting angle is &lt;= 0 ou &gt; PI .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>VM</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Direction</strong> (<em>V3d_TypeOfOrientation</em>) – default value is V3d_XnegYnegZpos</li>
<li><strong>Color</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_WHITE</li>
<li><strong>Attenuation1</strong> (<em>Quantity_Coefficient</em>) – default value is 1.0</li>
<li><strong>Attenuation2</strong> (<em>Quantity_Coefficient</em>) – default value is 0.0</li>
<li><strong>Concentration</strong> (<em>Quantity_Coefficient</em>) – default value is 1.0</li>
<li><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – default value is 0.523599</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Creates a light source of the Spot type in the viewer. Xt,Yt,Zt : Coordinate of light source Target. Xp,Yp,Zp : Coordinate of light source Position. The others parameters describe before. Warning! raises BadValue from V3d - If one of the coefficients is not between 0 and 1 . If the lighting angle is &lt;= 0 ou &gt; PI .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>VM</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>Xt</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Yt</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Zt</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Xp</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Yp</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Zp</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Color</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_WHITE</li>
<li><strong>Attenuation1</strong> (<em>Quantity_Coefficient</em>) – default value is 1.0</li>
<li><strong>Attenuation2</strong> (<em>Quantity_Coefficient</em>) – default value is 0.0</li>
<li><strong>Concentration</strong> (<em>Quantity_Coefficient</em>) – default value is 1.0</li>
<li><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – default value is 0.523599</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_SpotLight.Angle">
<code class="descname">Angle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.Angle" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the spot angle.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Quantity_PlaneAngle</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_SpotLight.Attenuation">
<code class="descname">Attenuation</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.Attenuation" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the attenuation factors A1,A2 of the light source.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>A1</strong> (<em>Quantity_Coefficient &amp;</em>) – </li>
<li><strong>A2</strong> (<em>Quantity_Coefficient &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_SpotLight.Concentration">
<code class="descname">Concentration</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.Concentration" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Quantity_Coefficient</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_SpotLight.Direction">
<code class="descname">Direction</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.Direction" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the direction of the light source defined by Vx,Vy,Vz.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Vx</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vy</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vz</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_SpotLight.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_SpotLight.SetAngle">
<code class="descname">SetAngle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.SetAngle" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the spot angle in RADIANS. Warning: raises BadValue from from V3d If the angle is &lt;= 0 ou &gt; PI .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_SpotLight.SetAttenuation">
<code class="descname">SetAttenuation</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.SetAttenuation" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the coefficients of attenuation. Warning! raises BadValue from V3d if one of the coefficient is &lt;0 ou &gt;1 .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>A1</strong> (<em>Quantity_Coefficient</em>) – </li>
<li><strong>A2</strong> (<em>Quantity_Coefficient</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_SpotLight.SetConcentration">
<code class="descname">SetConcentration</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.SetConcentration" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the coefficient of concentration. if the coefficient is &lt;0 ou &gt;1 .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>C</strong> (<em>Quantity_Coefficient</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_SpotLight.SetDirection">
<code class="descname">SetDirection</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.SetDirection" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the direction of the light source. If the normal vector is NULL.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Vx</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Vy</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Vz</strong> (<em>Quantity_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the direction of the light source according to a predefined directional vector.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Orientation</strong> (<em>V3d_TypeOfOrientation</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_SpotLight.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_SpotLight.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_View">
<em class="property">class </em><code class="descname">V3d_View</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.MMgt_TShared" title="OCC.MMgt.MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.MMgt_TShared</span></code></a></p>
<ul class="simple">
<li>Initializes the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>VM</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>Type</strong> (<em>V3d_TypeOfView</em>) – default value is V3d_ORTHOGRAPHIC</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Initializes the view by copying.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theVM</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>theView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_View.ActiveLight">
<code class="descname">ActiveLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ActiveLight" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="#OCC.V3d.Handle_V3d_Light" title="OCC.V3d.Handle_V3d_Light">Handle_V3d_Light</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.AddClipPlane">
<code class="descname">AddClipPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.AddClipPlane" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Adds clip plane to the view. The composition of clip planes truncates the rendering space to convex volume. Number of supported clip planes can be consulted by PlaneLimit method of associated Visual3d_View. Please be aware that the planes which exceed the limit are ignored during rendering. &#64;param thePlane [in] the clip plane to be added to view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>thePlane</strong> (<em>Handle_Graphic3d_ClipPlane &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">void</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Antialiasing">
<code class="descname">Antialiasing</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Antialiasing" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Indicates if the antialiasing is active (True) or inactive (False).</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.At">
<code class="descname">At</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.At" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the position of the view point.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.AutoZFit">
<code class="descname">AutoZFit</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.AutoZFit" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>If automatic z-range fitting is turned on, adjusts Z-min and Z-max projection volume planes with call to ZFitAll.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.AxialScale">
<code class="descname">AxialScale</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.AxialScale" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the current values of the anisotropic (axial) scale factors.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Sx</strong> (<em>float &amp;</em>) – </li>
<li><strong>Sy</strong> (<em>float &amp;</em>) – </li>
<li><strong>Sz</strong> (<em>float &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Performs anisotropic scaling of &lt;self&gt; view along the given &lt;Axis&gt;. The scale factor is calculated on a basis of the mouse pointer displacement &lt;Dx,Dy&gt;. The calculated scale factor is then passed to SetAxialScale(Sx, Sy, Sz) method.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Dx</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Dy</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Axis</strong> (<em>V3d_TypeOfAxe</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.BackFacingModel">
<code class="descname">BackFacingModel</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.BackFacingModel" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns current state of the back faces display</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfBackfacingModel</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.BackgroundColor">
<code class="descname">BackgroundColor</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.BackgroundColor" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the Background color values of the view depending of the color Type.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Type</strong> (<em>Quantity_TypeOfColor</em>) – </li>
<li><strong>V1</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>V2</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>V3</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Returns the Background color object of the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Quantity.html#OCC.Quantity.Quantity_Color" title="OCC.Quantity.Quantity_Color">Quantity_Color</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Camera">
<code class="descname">Camera</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Camera" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns camera object of the view. returns: handle to camera object, or NULL if 3D view does not use the camera approach.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Handle_Graphic3d_Camera" title="OCC.Graphic3d.Handle_Graphic3d_Camera">Handle_Graphic3d_Camera</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ChangeRenderingParams">
<code class="descname">ChangeRenderingParams</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ChangeRenderingParams" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns reference to current rendering parameters and effect settings.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Graphic3d_RenderingParams" title="OCC.Graphic3d.Graphic3d_RenderingParams">Graphic3d_RenderingParams</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ColorScale">
<code class="descname">ColorScale</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ColorScale" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Handle_Aspect_ColorScale" title="OCC.Aspect.Handle_Aspect_ColorScale">Handle_Aspect_ColorScale</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ColorScaleDisplay">
<code class="descname">ColorScaleDisplay</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ColorScaleDisplay" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ColorScaleErase">
<code class="descname">ColorScaleErase</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ColorScaleErase" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ColorScaleIsDisplayed">
<code class="descname">ColorScaleIsDisplayed</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ColorScaleIsDisplayed" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ComputedMode">
<code class="descname">ComputedMode</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ComputedMode" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the computed HLR mode state</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Convert">
<code class="descname">Convert</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Convert" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Converts the PIXEL value to a value in the projection plane.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Vp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">Quantity_Length</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Converts the point PIXEL into a point projected in the reference frame of the projection plane.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Xp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Yp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Xv</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Yv</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Converts tha value of the projection plane into a PIXEL value.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Vv</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)">int</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Converts the point defined in the reference frame of the projection plane into a point PIXEL.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Xv</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Yv</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Xp</strong> (<em>int &amp;</em>) – </li>
<li><strong>Yp</strong> (<em>int &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Converts the projected point into a point in the reference frame of the view corresponding to the intersection with the projection plane of the eye/view point vector.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Xp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Yp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>X</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Projects the point defined in the reference frame of the view into the projected point in the associated window.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Xp</strong> (<em>int &amp;</em>) – </li>
<li><strong>Yp</strong> (<em>int &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ConvertToGrid">
<code class="descname">ConvertToGrid</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ConvertToGrid" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Converts the projected point into the nearest grid point in the reference frame of the view corresponding to the intersection with the projection plane of the eye/view point vector and display the grid marker. Warning: When the grid is not active the result is identical to the above Convert() method. How to use: 1) Enable the grid echo display myViewer-&gt;SetGridEcho(Standard_True); 2) When application receive a move event: 2.1) Check if any object is detected if( myInteractiveContext-&gt;MoveTo(x,y) == AIS_SOD_Nothing ) { 2.2) Check if the grid is active if( myViewer-&gt;Grid()-&gt;IsActive() ) { 2.3) Display the grid echo and gets the grid point myView-&gt;ConvertToGrid(x,y,X,Y,Z); myView-&gt;Viewer()-&gt;ShowGridEcho (myView, Graphic3d_Vertex (X,Y,Z)); myView-&gt;RedrawImmediate(); 2.4) Else this is the standard case } else myView-&gt;Convert(x,y,X,Y,Z);</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Xp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Yp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Xg</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Yg</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Zg</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Converts the point into the nearest grid point and display the grid marker.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Xg</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Yg</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Zg</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ConvertWithProj">
<code class="descname">ConvertWithProj</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ConvertWithProj" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Converts the projected point into a point in the reference frame of the view corresponding to the intersection with the projection plane of the eye/view point vector and returns the projection ray for further computations.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Xp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Yp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>X</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Vx</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vy</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vz</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Depth">
<code class="descname">Depth</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Depth" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the Distance between the Eye and View Point.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Quantity_Length</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.DepthFitAll">
<code class="descname">DepthFitAll</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.DepthFitAll" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Adjusts the viewing volume so as not to clip the displayed objects by front and back and back clipping planes. Also sets depth value automatically depending on the calculated Z size and Aspect parameter. NOTE than the original XY size of the view is NOT modified .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Aspect</strong> (<em>Quantity_Coefficient</em>) – default value is 0.01</li>
<li><strong>Margin</strong> (<em>Quantity_Coefficient</em>) – default value is 0.01</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.DoMapping">
<code class="descname">DoMapping</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.DoMapping" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Must be called when the window supporting the view is mapped or unmapped.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Dump">
<code class="descname">Dump</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Dump" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>dump the full contents of the view at the same scale in the file &lt;theFile&gt;. The file name extension must be one of ‘.png’,’.bmp’,’.jpg’,’.gif’. Returns False when the dump has failed</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theFile</strong> (<em>char *</em>) – </li>
<li><strong>theBufferType</strong> (<em>Graphic3d_BufferType &amp;</em>) – default value is Graphic3d_BT_RGB</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.EnableDepthTest">
<code class="descname">EnableDepthTest</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.EnableDepthTest" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>turns on/off opengl depth testing</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>enable</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.EnableGLLight">
<code class="descname">EnableGLLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.EnableGLLight" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>turns on/off opengl lighting, currently used in triedron displaying</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>enable</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Eye">
<code class="descname">Eye</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Eye" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the position of the eye.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.FitAll">
<code class="descname">FitAll</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.FitAll" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Adjust view parameters to fit the displayed scene, respecting height / width ratio. The Z clipping range (depth range) is fitted if AutoZFit flag is True. Throws program error exception if margin coefficient is &lt; 0 or &gt;= 1. Updates the view. &#64;param theMargin [in] the margin coefficient for view borders. &#64;param theToUpdate [in] flag to perform view update.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theMargin</strong> (<em>Quantity_Coefficient</em>) – default value is 0.01</li>
<li><strong>theToUpdate</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Adjust view parameters to fit the displayed scene, respecting height / width ratio according to the custom bounding box given. Throws program error exception if margin coefficient is &lt; 0 or &gt;= 1. Updates the view. &#64;param theBox [in] the custom bounding box to fit. &#64;param theMargin [in] the margin coefficient for view borders. &#64;param theToUpdate [in] flag to perform view update.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theBox</strong> (<em>Bnd_Box &amp;</em>) – </li>
<li><strong>theMargin</strong> (<em>Quantity_Coefficient</em>) – default value is 0.01</li>
<li><strong>theToUpdate</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Centers the defined projection window so that it occupies the maximum space while respecting the initial height/width ratio. NOTE than the original Z size of the view is NOT modified .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theMinXv</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>theMinYv</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>theMaxXv</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>theMaxYv</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.FocalReferencePoint">
<code class="descname">FocalReferencePoint</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.FocalReferencePoint" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the position of point which emanating the projections.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Focale">
<code class="descname">Focale</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Focale" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the View Plane Distance for Perspective Views</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Quantity_Length</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.GetClipPlanes">
<code class="descname">GetClipPlanes</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.GetClipPlanes" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Get clip planes. returns sequence clip planes that have been set for the view</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Graphic3d_SequenceOfHClipPlane</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.GetGraduatedTrihedron">
<code class="descname">GetGraduatedTrihedron</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.GetGraduatedTrihedron" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns data of a graduated trihedron.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Graphic3d_GraduatedTrihedron" title="OCC.Graphic3d.Graphic3d_GraduatedTrihedron">Graphic3d_GraduatedTrihedron</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.GradientBackground">
<code class="descname">GradientBackground</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.GradientBackground" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the gradient background of the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Aspect_GradientBackground" title="OCC.Aspect.Aspect_GradientBackground">Aspect_GradientBackground</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.GradientBackgroundColors">
<code class="descname">GradientBackgroundColors</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.GradientBackgroundColors" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the gradient background colour objects of the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Color1</strong> (<em>Quantity_Color &amp;</em>) – </li>
<li><strong>Color2</strong> (<em>Quantity_Color &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.GraduatedTrihedronDisplay">
<code class="descname">GraduatedTrihedronDisplay</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.GraduatedTrihedronDisplay" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Displays a graduated trihedron.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theTrigedronData</strong> (<em>Graphic3d_GraduatedTrihedron &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.GraduatedTrihedronErase">
<code class="descname">GraduatedTrihedronErase</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.GraduatedTrihedronErase" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Erases a graduated trihedron from the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.IfMoreLights">
<code class="descname">IfMoreLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.IfMoreLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns True if One light more can be activated in this View.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.IfWindow">
<code class="descname">IfWindow</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.IfWindow" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns True if MyView is associated with a window .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.InitActiveLights">
<code class="descname">InitActiveLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.InitActiveLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>initializes an iteration on the active Lights.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Invalidate">
<code class="descname">Invalidate</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Invalidate" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Invalidates view content but does not redraw it.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.IsActiveLight">
<code class="descname">IsActiveLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.IsActiveLight" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns True when the light is active in this view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aLight</strong> (<em>Handle_V3d_Light &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.IsCullingEnabled">
<code class="descname">IsCullingEnabled</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.IsCullingEnabled" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns flag value of objects culling mechanism</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.IsDepthTestEnabled">
<code class="descname">IsDepthTestEnabled</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.IsDepthTestEnabled" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns the current state of the depth testing</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.IsEmpty">
<code class="descname">IsEmpty</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.IsEmpty" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the status of the view regarding the displayed structures inside Returns True is The View is empty</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.IsGLLightEnabled">
<code class="descname">IsGLLightEnabled</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.IsGLLightEnabled" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns the current state of the gl lighting currently used in triedron displaying</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.MoreActiveLights">
<code class="descname">MoreActiveLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.MoreActiveLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns true if there are more active Light(s) to return.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Move">
<code class="descname">Move</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Move" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Movement of the eye parallel to the coordinate system of reference of the screen a distance relative to the initial position expressed by Start = Standard_True.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Dx</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Dy</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Dz</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Movement of the eye parallel to one of the axes of the coordinate system of reference of the view a distance relative to the initial position expressed by Start = Standard_True.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Axe</strong> (<em>V3d_TypeOfAxe</em>) – </li>
<li><strong>Length</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Movement of the eye parllel to the current axis a distance relative to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Length</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.MustBeResized">
<code class="descname">MustBeResized</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.MustBeResized" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Must be called when the window supporting the view changes size. if the view is not mapped on a window. Warning: The view is centered and resized to preserve the height/width ratio of the window.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.NextActiveLights">
<code class="descname">NextActiveLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.NextActiveLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Go to the next active Light (if there is not, ActiveLight will raise an exception)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Pan">
<code class="descname">Pan</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Pan" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Translates the center of the view along ‘x’ and ‘y’ axes of view projection. Can be used to perform interactive panning operation. In that case the DXp, DXp parameters specify panning relative to the point where the operation is started. &#64;param theDXp [in] the relative panning on ‘x’ axis of view projection, in pixels. &#64;param theDYp [in] the relative panning on ‘y’ axis of view projection, in pixels. &#64;param theZoomFactor [in] the zooming factor. &#64;param theToStart [in] pass True when starting panning to remember view state prior to panning for relative arguments. Passing 0 for relative panning parameter should return view panning to initial state. Performs update of view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theDXp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theDYp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theZoomFactor</strong> (<em>Quantity_Factor</em>) – default value is 1</li>
<li><strong>theToStart</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Panning">
<code class="descname">Panning</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Panning" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Translates the center of the view along ‘x’ and ‘y’ axes of view projection. Can be used to perform interactive panning operation. In that case the DXv, DXy parameters specify panning relative to the point where the operation is started. &#64;param theDXv [in] the relative panning on ‘x’ axis of view projection, in view space coordinates. &#64;param theDYv [in] the relative panning on ‘y’ axis of view projection, in view space coordinates. &#64;param theZoomFactor [in] the zooming factor. &#64;param theToStart [in] pass True when starting panning to remember view state prior to panning for relative arguments. If panning is started, passing {0, 0} for {theDXv, theDYv} will return view to initial state. Performs update of view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theDXv</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>theDYv</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>theZoomFactor</strong> (<em>Quantity_Factor</em>) – default value is 1</li>
<li><strong>theToStart</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Place">
<code class="descname">Place</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Place" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>places the point of the view corresponding at the pixel position x,y at the center of the window and updates the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theXp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theYp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theZoomFactor</strong> (<em>Quantity_Factor</em>) – default value is 1</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Proj">
<code class="descname">Proj</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Proj" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the projection vector.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Vx</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vy</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vz</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ProjReferenceAxe">
<code class="descname">ProjReferenceAxe</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ProjReferenceAxe" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the coordinate of the point (Xpix,Ypix) in the view (XP,YP,ZP), and the projection vector of the view passing by the point (for PerspectiveView).</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Xpix</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Ypix</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>XP</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>YP</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>ZP</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>VX</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>VY</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>VZ</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Project">
<code class="descname">Project</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Project" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Converts the point defined in the user space of the view to the projected view plane point at z 0.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Xp</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
<li><strong>Yp</strong> (<em>V3d_Coordinate &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Redraw">
<code class="descname">Redraw</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Redraw" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Redisplays the view even if there has not been any modification. Must be called if the view is shown. (Ex: DeIconification ) .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Redisplays the view area after esxposure. [x,y] define the min xy area position [width,height] the size of the area in pixel unit.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>x</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>y</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>width</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>height</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.RedrawImmediate">
<code class="descname">RedrawImmediate</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.RedrawImmediate" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Updates layer of immediate presentations.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Remove">
<code class="descname">Remove</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Remove" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Destroys the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.RemoveClipPlane">
<code class="descname">RemoveClipPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.RemoveClipPlane" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Removes clip plane from the view. &#64;param thePlane [in] the clip plane to be removed from view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>thePlane</strong> (<em>Handle_Graphic3d_ClipPlane &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">void</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.RenderingParams">
<code class="descname">RenderingParams</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.RenderingParams" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns current rendering parameters and effect settings.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Graphic3d_RenderingParams" title="OCC.Graphic3d.Graphic3d_RenderingParams">Graphic3d_RenderingParams</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Reset">
<code class="descname">Reset</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Reset" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Resets the centering and the orientation of the view Updates the view</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>update</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ResetViewMapping">
<code class="descname">ResetViewMapping</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ResetViewMapping" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Resets the centering of the view. Updates the view</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ResetViewOrientation">
<code class="descname">ResetViewOrientation</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ResetViewOrientation" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Resets the orientation of the view. Updates the view</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Rotate">
<code class="descname">Rotate</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Rotate" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Rotates the eye about the coordinate system of reference of the screen for which the origin is the view point of the projection, with a relative angular value in RADIANS with respect to the initial position expressed by Start = Standard_True Warning! raises BadValue from V3d If the eye, the view point, or the high point are aligned or confused.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Ax</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Ay</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Az</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Rotates the eye about the coordinate system of reference of the screen for which the origin is Gravity point {X,Y,Z}, with a relative angular value in RADIANS with respect to the initial position expressed by Start = Standard_True If the eye, the view point, or the high point are aligned or confused.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Ax</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Ay</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Az</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Rotates the eye about one of the coordinate axes of of the view for which the origin is the Gravity point{X,Y,Z} with an relative angular value in RADIANS with respect to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Axe</strong> (<em>V3d_TypeOfAxe</em>) – </li>
<li><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Rotates the eye about one of the coordinate axes of of the view for which the origin is the view point of the projection with an relative angular value in RADIANS with respect to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Axe</strong> (<em>V3d_TypeOfAxe</em>) – </li>
<li><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Rotates the eye around the current axis a relative angular value in RADIANS with respect to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Rotation">
<code class="descname">Rotation</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Rotation" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Continues the rotation of the view with an angle computed from the last and new mouse position &lt;X,Y&gt;.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Y</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Scale">
<code class="descname">Scale</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Scale" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the current value of the zoom expressed with respect to SetViewMappingDefault().</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Quantity_Factor</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetAntialiasingOff">
<code class="descname">SetAntialiasingOff</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetAntialiasingOff" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Desactivates antialiasing in the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetAntialiasingOn">
<code class="descname">SetAntialiasingOn</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetAntialiasingOn" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Activates antialiasing in the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetAt">
<code class="descname">SetAt</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetAt" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the position of the view point.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetAxialScale">
<code class="descname">SetAxialScale</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetAxialScale" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Sets anisotropic (axial) scale factors &lt;Sx&gt;, &lt;Sy&gt;, &lt;Sz&gt; for view &lt;self&gt;. Anisotropic scaling operation is performed through multiplying the current view orientation matrix by a scaling matrix: || Sx 0 0 0 || || 0 Sy 0 0 || || 0 0 Sz 0 || || 0 0 0 1 || Updates the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Sx</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>Sy</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
<li><strong>Sz</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetAxis">
<code class="descname">SetAxis</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetAxis" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Definition of an axis from its origin and its orientation . This will be the current axis for rotations and movements. Warning! raises BadValue from V3d if the vector normal is NULL. .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Vx</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Vy</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Vz</strong> (<em>Quantity_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetBackFacingModel">
<code class="descname">SetBackFacingModel</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetBackFacingModel" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Manages display of the back faces When &lt;aModel&gt; is TOBM_AUTOMATIC the object backfaces are displayed only for surface objects and never displayed for solid objects. this was the previous mode. &lt;aModel&gt; is TOBM_ALWAYS_DISPLAYED the object backfaces are always displayed both for surfaces or solids. &lt;aModel&gt; is TOBM_NEVER_DISPLAYED the object backfaces are never displayed.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aModel</strong> (<em>V3d_TypeOfBackfacingModel</em>) – default value is V3d_TOBM_AUTOMATIC</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetBackgroundColor">
<code class="descname">SetBackgroundColor</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetBackgroundColor" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the background colour of the view by supplying : the colour definition type, and the three corresponding values.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Type</strong> (<em>Quantity_TypeOfColor</em>) – </li>
<li><strong>V1</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>V2</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>V3</strong> (<em>Quantity_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the background colour of the view by supplying : the colour object.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Color</strong> (<em>Quantity_Color &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the background colour of the view by supplying : the colour name in the form Quantity_NOC_xxxx .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Name</strong> (<em>Quantity_NameOfColor</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetBackgroundImage">
<code class="descname">SetBackgroundImage</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetBackgroundImage" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the background texture of the view by supplying : texture image file name, and fill method (centered by default)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>FileName</strong> (<em>char *</em>) – </li>
<li><strong>FillStyle</strong> (<em>Aspect_FillMethod</em>) – default value is Aspect_FM_CENTERED</li>
<li><strong>update</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_False</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetBgGradientColors">
<code class="descname">SetBgGradientColors</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetBgGradientColors" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the gradient background colours of the view by supplying : two colour objects, and fill method (horizontal by default)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Color1</strong> (<em>Quantity_Color &amp;</em>) – </li>
<li><strong>Color2</strong> (<em>Quantity_Color &amp;</em>) – </li>
<li><strong>FillStyle</strong> (<em>Aspect_GradientFillMethod</em>) – default value is Aspect_GFM_HOR</li>
<li><strong>update</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_False</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the gradient background colours of the view by supplying : two colour names in the form Quantity_NOC_xxxx, and fill method (horizontal by default)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Color1</strong> (<em>Quantity_NameOfColor</em>) – </li>
<li><strong>Color2</strong> (<em>Quantity_NameOfColor</em>) – </li>
<li><strong>FillStyle</strong> (<em>Aspect_GradientFillMethod</em>) – default value is Aspect_GFM_HOR</li>
<li><strong>update</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_False</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetBgGradientStyle">
<code class="descname">SetBgGradientStyle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetBgGradientStyle" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the gradient background fill method of the view</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>AMethod</strong> (<em>Aspect_GradientFillMethod</em>) – default value is Aspect_GFM_HOR</li>
<li><strong>update</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_False</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetBgImageStyle">
<code class="descname">SetBgImageStyle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetBgImageStyle" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the textured background fill method of the view</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>FillStyle</strong> (<em>Aspect_FillMethod</em>) – </li>
<li><strong>update</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_False</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetCamera">
<code class="descname">SetCamera</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetCamera" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Change camera used by view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theCamera</strong> (<em>Handle_Graphic3d_Camera &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetCenter">
<code class="descname">SetCenter</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetCenter" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Relocates center of screen to the point, determined by {Xp, Yp} pixel coordinates relative to the bottom-left corner of screen. To calculate pixel coordinates for any point from world coordinate space, it can be projected using ‘Project’. &#64;param theXp [in] the x coordinate. &#64;param theYp [in] the y coordinate.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theXp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theYp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetClipPlanes">
<code class="descname">SetClipPlanes</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetClipPlanes" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Sets sequence of clip planes to the view. The planes that have been set before are removed from the view. The composition of clip planes truncates the rendering space to convex volume. Number of supported clip planes can be consulted by PlaneLimit method of associated Visual3d_View. Please be aware that the planes which exceed the limit are ignored during rendering. &#64;param thePlanes [in] the clip planes to set.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>thePlanes</strong> (<em>Graphic3d_SequenceOfHClipPlane &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetComputedMode">
<code class="descname">SetComputedMode</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetComputedMode" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Switches computed HLR mode in the view</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aMode</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetDepth">
<code class="descname">SetDepth</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetDepth" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the Depth of the eye from the view point without update the projection .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Depth</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetEye">
<code class="descname">SetEye</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetEye" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the position of the eye..</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z</strong> (<em>V3d_Coordinate</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetFocale">
<code class="descname">SetFocale</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetFocale" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Change View Plane Distance for Perspective Views Warning! raises TypeMismatch from Standard if the view is not a perspective view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Focale</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetFront">
<code class="descname">SetFront</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetFront" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>modify the Projection of the view perpendicularly to the privileged plane of the viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetFrustumCulling">
<code class="descname">SetFrustumCulling</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetFrustumCulling" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Turn on/off automatic culling of objects outside frustrum (ON by default)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theMode</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetGrid">
<code class="descname">SetGrid</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetGrid" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines or Updates the definition of the grid in &lt;self&gt;</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aPlane</strong> (<a class="reference internal" href="OCC.gp.html#OCC.gp.gp_Ax3" title="OCC.gp.gp_Ax3"><em>gp_Ax3</em></a>) – </li>
<li><strong>aGrid</strong> (<em>Handle_Aspect_Grid &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetGridActivity">
<code class="descname">SetGridActivity</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetGridActivity" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines or Updates the activity of the grid in &lt;self&gt;</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aFlag</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetGridGraphicValues">
<code class="descname">SetGridGraphicValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetGridGraphicValues" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines or Updates the graphic definition of the grid in &lt;self&gt;</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aGrid</strong> (<em>Handle_Aspect_Grid &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetImmediateUpdate">
<code class="descname">SetImmediateUpdate</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetImmediateUpdate" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>sets the immediate update mode and returns the previous one.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theImmediateUpdate</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetLayerMgr">
<code class="descname">SetLayerMgr</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetLayerMgr" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aMgr</strong> (<em>Handle_V3d_LayerMgr &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetLightOff">
<code class="descname">SetLightOff</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetLightOff" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Desactivate MyLight in this view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>MyLight</strong> (<em>Handle_V3d_Light &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Deactivate all the Lights defined in this view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetLightOn">
<code class="descname">SetLightOn</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetLightOn" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Activates MyLight in the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>MyLight</strong> (<em>Handle_V3d_Light &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Activates all the lights defined in this view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetMagnify">
<code class="descname">SetMagnify</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetMagnify" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>IdWin</strong> (<em>Handle_Aspect_Window &amp;</em>) – </li>
<li><strong>aPreviousView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
<li><strong>x1</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>y1</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>x2</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>y2</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetProj">
<code class="descname">SetProj</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetProj" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the orientation of the projection.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Vx</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Vy</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Vz</strong> (<em>Quantity_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the orientation of the projection .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Orientation</strong> (<em>V3d_TypeOfOrientation</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetScale">
<code class="descname">SetScale</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetScale" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Zooms the view by a factor relative to the value initialised by SetViewMappingDefault(). Updates the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Coef</strong> (<em>Quantity_Factor</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetShadingModel">
<code class="descname">SetShadingModel</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetShadingModel" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the shading model for the visualisation ZBUFFER mode. Various models are available.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Model</strong> (<em>V3d_TypeOfShadingModel</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetSize">
<code class="descname">SetSize</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetSize" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the view projection size in its maximum dimension, keeping the inital height/width ratio unchanged.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theSize</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetSurfaceDetail">
<code class="descname">SetSurfaceDetail</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetSurfaceDetail" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>select the kind of rendering for texture mapping no texture mapping by default</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>SurfaceDetail</strong> (<em>V3d_TypeOfSurfaceDetail</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetTextureEnv">
<code class="descname">SetTextureEnv</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetTextureEnv" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>set the environment texture to use no environment texture by default</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>ATexture</strong> (<em>Handle_Graphic3d_TextureEnv &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetTwist">
<code class="descname">SetTwist</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetTwist" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the angular position of the high point of the reference frame of the view with respect to the Y screen axis with an absolute angular value in RADIANS.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetUp">
<code class="descname">SetUp</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetUp" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the orientation of the high point.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Vx</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Vy</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>Vz</strong> (<em>Quantity_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the orientation(SO) of the high point.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Orientation</strong> (<em>V3d_TypeOfOrientation</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetViewMappingDefault">
<code class="descname">SetViewMappingDefault</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetViewMappingDefault" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Saves the current view mapping. This will be the state returned from ResetViewmapping.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetViewOrientationDefault">
<code class="descname">SetViewOrientationDefault</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetViewOrientationDefault" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Saves the current state of the orientation of the view which will be the return state at ResetViewOrientation.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetVisualization">
<code class="descname">SetVisualization</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetVisualization" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the visualisation mode in the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Mode</strong> (<em>V3d_TypeOfVisualization</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetWindow">
<code class="descname">SetWindow</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetWindow" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Activates the view in the window specified and Map the Window to the screen. Warning! raises MultiplyDefined from Standard if the view is already activated in a window. Warning: The view is centered and resized to preserve the height/width ratio of the window.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>IdWin</strong> (<em>Handle_Aspect_Window &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Activates the view in the specified Window If &lt;aContext&gt; is not NULL the graphic context is used to draw something in this view. Otherwise an internal graphic context is created. If &lt;aDisplayCB&gt; is not NULL then a user display CB is call at the end of the OCC graphic traversal and just before the swap of buffers. The &lt;aClientData&gt; is pass to this call back. Warning! raises MultiplyDefined from Standard if the view is already activated in a window. Warning: The view is centered and resized to preserve the height/width ratio of the window.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aWindow</strong> (<em>Handle_Aspect_Window &amp;</em>) – </li>
<li><strong>aContext</strong> (<em>Aspect_RenderingContext</em>) – </li>
<li><strong>aDisplayCB</strong> (<em>Aspect_GraphicCallbackProc &amp;</em>) – </li>
<li><strong>aClientData</strong> (<em>Standard_Address</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetZClippingDepth">
<code class="descname">SetZClippingDepth</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetZClippingDepth" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the depth of the medium clipping plane.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Depth</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetZClippingType">
<code class="descname">SetZClippingType</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetZClippingType" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the type of ZClipping.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Type</strong> (<em>V3d_TypeOfZclipping</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetZClippingWidth">
<code class="descname">SetZClippingWidth</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetZClippingWidth" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the thicknes around the medium clippling plane. .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Width</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetZCueingDepth">
<code class="descname">SetZCueingDepth</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetZCueingDepth" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the depth of the medium plane.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Depth</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetZCueingOff">
<code class="descname">SetZCueingOff</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetZCueingOff" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Desactivates ZCueing in the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetZCueingOn">
<code class="descname">SetZCueingOn</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetZCueingOn" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Activates ZCueing in the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetZCueingWidth">
<code class="descname">SetZCueingWidth</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetZCueingWidth" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the thickness around the medium plane.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Width</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetZSize">
<code class="descname">SetZSize</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetZSize" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the Depth size of the view Front Plane will be set to Size/2. Back Plane will be set to -Size/2. Any Object located Above the Front Plane or behind the Back Plane will be Clipped . NOTE than the XY Size of the View is NOT modified .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Size</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SetZoom">
<code class="descname">SetZoom</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SetZoom" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Zooms the view by a factor relative to the initial value expressed by Start = Standard_True Updates the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Coef</strong> (<em>Quantity_Factor</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ShadingModel">
<code class="descname">ShadingModel</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ShadingModel" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the current shading model.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfShadingModel</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Size">
<code class="descname">Size</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Size" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the height and width of the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Width</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>Height</strong> (<em>Quantity_Length &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.StartRotation">
<code class="descname">StartRotation</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.StartRotation" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Begin the rotation of the view around the screen axis according to the mouse position &lt;X,Y&gt;. Warning: Enable rotation around the Z screen axis when &lt;zRotationThreshold&gt; factor is &gt; 0 soon the distance from the start point and the center of the view is &gt; (medium viewSize * &lt;zRotationThreshold&gt; ). Generally a value of 0.4 is usable to rotate around XY screen axis inside the circular threshold area and to rotate around Z screen axis outside this area.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>X</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Y</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>zRotationThreshold</strong> (<em>Quantity_Ratio</em>) – default value is 0.0</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.StartZoomAtPoint">
<code class="descname">StartZoomAtPoint</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.StartZoomAtPoint" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines starting point for ZoomAtPoint view operation. &#64;param theXp [in] the x mouse coordinate, in pixels. &#64;param theYp [in] the y mouse coordinate, in pixels.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theXp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theYp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.SurfaceDetail">
<code class="descname">SurfaceDetail</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.SurfaceDetail" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfSurfaceDetail</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.TextureEnv">
<code class="descname">TextureEnv</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.TextureEnv" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Handle_Graphic3d_TextureEnv" title="OCC.Graphic3d.Handle_Graphic3d_TextureEnv">Handle_Graphic3d_TextureEnv</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ToPixMap">
<code class="descname">ToPixMap</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ToPixMap" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Dumps the full contents of the view to a pixmap of pixel size &lt;theWidth&gt; * &lt;theHeight&gt; and buffer type &lt;theBufferType&gt;. If &lt;theToKeepAspect&gt; is true the aspect ratio of view will be kept if &lt;theWidth&gt; and &lt;theHeight&gt; define another ratio. Pixmap will be automatically (re)allocated when needed. When dumping stereographic camera - the corresponding middle-point monographic projection will be used for dumping by default. &lt;theStereoOptions&gt; flags are to be used for dumping then left or right eye projections.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theImage</strong> (<em>Image_PixMap &amp;</em>) – </li>
<li><strong>theWidth</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theHeight</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theBufferType</strong> (<em>Graphic3d_BufferType &amp;</em>) – default value is Graphic3d_BT_RGB</li>
<li><strong>theToKeepAspect</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
<li><strong>theStereoOptions</strong> (<em>V3d_StereoDumpOptions</em>) – default value is V3d_SDO_MONO</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Translate">
<code class="descname">Translate</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Translate" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Movement of the ye and the view point parallel to the frame of reference of the screen a distance relative to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Dx</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Dy</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Dz</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Movement of the eye and the view point parallel to one of the axes of the fame of reference of the view a distance relative to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Axe</strong> (<em>V3d_TypeOfAxe</em>) – </li>
<li><strong>Length</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Movement of the eye and view point parallel to the current axis a distance relative to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Length</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.TriedronDisplay">
<code class="descname">TriedronDisplay</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.TriedronDisplay" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Display of the Triedron. Initialize position, color and length of Triedron axes. The scale is a percent of the window width.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>APosition</strong> (<em>Aspect_TypeOfTriedronPosition</em>) – default value is Aspect_TOTP_CENTER</li>
<li><strong>AColor</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_WHITE</li>
<li><strong>AScale</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – default value is 0.02</li>
<li><strong>AMode</strong> (<em>V3d_TypeOfVisualization</em>) – default value is V3d_WIREFRAME</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.TriedronEcho">
<code class="descname">TriedronEcho</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.TriedronEcho" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Highlights the echo zone of the Triedron.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>AType</strong> (<em>Aspect_TypeOfTriedronEcho</em>) – default value is Aspect_TOTE_NONE</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.TriedronErase">
<code class="descname">TriedronErase</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.TriedronErase" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Erases the Triedron.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Turn">
<code class="descname">Turn</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Turn" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Rotation of the view point around the frame of reference of the screen for which the origin is the eye of the projection with a relative angular value in RADIANS with respect to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Ax</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Ay</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Az</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Rotation of the view point around one of the axes of the frame of reference of the view for which the origin is the eye of the projection with an angular value in RADIANS relative to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Axe</strong> (<em>V3d_TypeOfAxe</em>) – </li>
<li><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Rotation of the view point around the current axis an angular value in RADIANS relative to the initial position expressed by Start = Standard_True</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Start</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Twist">
<code class="descname">Twist</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Twist" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns in RADIANS the orientation of the view around the visual axis measured from the Y axis of the screen.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Quantity_PlaneAngle</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Type">
<code class="descname">Type</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Type" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the Type of the View</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfView</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Up">
<code class="descname">Up</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Up" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the vector giving the position of the high point.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Vx</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vy</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>Vz</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Update">
<code class="descname">Update</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Update" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Deprecated, Redraw() should be used instead.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.UpdateLights">
<code class="descname">UpdateLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.UpdateLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Updates the lights of the view. The view is redrawn.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.View">
<code class="descname">View</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.View" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the associated Visual3d view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Visual3d.html#OCC.Visual3d.Handle_Visual3d_View" title="OCC.Visual3d.Handle_Visual3d_View">Handle_Visual3d_View</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Viewer">
<code class="descname">Viewer</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Viewer" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the viewer in which the view has been created.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="#OCC.V3d.Handle_V3d_Viewer" title="OCC.V3d.Handle_V3d_Viewer">Handle_V3d_Viewer</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Visualization">
<code class="descname">Visualization</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Visualization" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the current visualisation mode.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfVisualization</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Window">
<code class="descname">Window</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Window" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the Aspect Window associated with the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Handle_Aspect_Window" title="OCC.Aspect.Handle_Aspect_Window">Handle_Aspect_Window</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.WindowFit">
<code class="descname">WindowFit</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.WindowFit" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Centers the defined PIXEL window so that it occupies the maximum space while respecting the initial height/width ratio. NOTE than the original Z size of the view is NOT modified. &#64;param theMinXp [in] pixel coordinates of minimal corner on x screen axis. &#64;param theMinYp [in] pixel coordinates of minimal corner on y screen axis. &#64;param theMaxXp [in] pixel coordinates of maximal corner on x screen axis. &#64;param theMaxYp [in] pixel coordinates of maximal corner on y screen axis.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theMinXp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theMinYp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theMaxXp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theMaxYp</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.WindowFitAll">
<code class="descname">WindowFitAll</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.WindowFitAll" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>idem than WindowFit</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Xmin</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Ymin</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Xmax</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>Ymax</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ZBufferTriedronSetup">
<code class="descname">ZBufferTriedronSetup</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ZBufferTriedronSetup" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Customization of the ZBUFFER Triedron. XColor,YColor,ZColor - colors of axis SizeRatio - ratio of decreasing of the trihedron size when its phisical position comes out of the view AxisDiametr - diameter relatively to axis length NbFacettes - number of facettes of cylinders and cones</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>XColor</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_RED</li>
<li><strong>YColor</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_GREEN</li>
<li><strong>ZColor</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_BLUE1</li>
<li><strong>SizeRatio</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – default value is 0.8</li>
<li><strong>AxisDiametr</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – default value is 0.05</li>
<li><strong>NbFacettes</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – default value is 12</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ZClipping">
<code class="descname">ZClipping</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ZClipping" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns current information on the ZClipping. &lt;Depth&gt; : Depth of plane. &lt;Width&gt; : Thickness around the plane. &lt;TypeOfZclipping&gt; : ‘BACK’ ‘FRONT’ ‘SLICE’ ‘OFF’</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Depth</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>Width</strong> (<em>Quantity_Length &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">V3d_TypeOfZclipping</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ZCueing">
<code class="descname">ZCueing</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ZCueing" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns activity and information on the Zcueing. &lt;Depth&gt; : Depth of plane. &lt;Width&gt; : Thickness around the plane.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Depth</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>Width</strong> (<em>Quantity_Length &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ZFitAll">
<code class="descname">ZFitAll</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ZFitAll" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Change Z-min and Z-max planes of projection volume to match the displayed objects.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theScaleFactor</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)"><em>float</em></a>) – default value is 1.0</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ZSize">
<code class="descname">ZSize</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ZSize" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the Depth of the view .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#float" title="(in Python v2.7)">float</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.Zoom">
<code class="descname">Zoom</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.Zoom" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Zoom the view according to a zoom factor computed from the distance between the 2 mouse position. &#64;param theXp1 [in] the x coordinate of first mouse position, in pixels. &#64;param theYp1 [in] the y coordinate of first mouse position, in pixels. &#64;param theXp2 [in] the x coordinate of second mouse position, in pixels. &#64;param theYp2 [in] the y coordinate of second mouse position, in pixels.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theXp1</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theYp1</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theXp2</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theYp2</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_View.ZoomAtPoint">
<code class="descname">ZoomAtPoint</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_View.ZoomAtPoint" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Zooms the model at a pixel defined by the method StartZoomAtPoint().</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theMouseStartX</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theMouseStartY</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theMouseEndX</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theMouseEndY</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_View.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_View.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="class">
<dt id="OCC.V3d.V3d_Viewer">
<em class="property">class </em><code class="descname">V3d_Viewer</code><span class="sig-paren">(</span><em>*args</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="OCC.MMgt.html#OCC.MMgt.MMgt_TShared" title="OCC.MMgt.MMgt_TShared"><code class="xref py py-class docutils literal"><span class="pre">OCC.MMgt.MMgt_TShared</span></code></a></p>
<ul class="simple">
<li>Create a Viewer with the given graphic driver and the given parameters or with their default values. Currently creating of more than 100 viewer instances is not supported and leads to an exception. This limitation might be addressed in some future OCCT releases. If the size of the view is &lt;= 0 Warning: Client must creates a graphic driver</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theDriver</strong> (<em>Handle_Graphic3d_GraphicDriver &amp;</em>) – </li>
<li><strong>theName</strong> (<em>Standard_ExtString</em>) – </li>
<li><strong>theDomain</strong> (<em>char *</em>) – default value is</li>
<li><strong>theViewSize</strong> (<em>Quantity_Length</em>) – default value is 1000.0</li>
<li><strong>theViewProj</strong> (<em>V3d_TypeOfOrientation</em>) – default value is V3d_XposYnegZpos</li>
<li><strong>theViewBackground</strong> (<em>Quantity_NameOfColor</em>) – default value is Quantity_NOC_GRAY30</li>
<li><strong>theVisualization</strong> (<em>V3d_TypeOfVisualization</em>) – default value is V3d_ZBUFFER</li>
<li><strong>theShadingModel</strong> (<em>V3d_TypeOfShadingModel</em>) – default value is V3d_GOURAUD</li>
<li><strong>theUpdateMode</strong> (<em>V3d_TypeOfUpdate</em>) – default value is V3d_WAIT</li>
<li><strong>theComputedMode</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
<li><strong>theDefaultComputedMode</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</li>
<li><strong>theSurfaceDetail</strong> (<em>V3d_TypeOfSurfaceDetail</em>) – default value is V3d_TEX_NONE</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.ActivateGrid">
<code class="descname">ActivateGrid</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.ActivateGrid" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Activates the grid in all views of &lt;self&gt;.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aGridType</strong> (<em>Aspect_GridType</em>) – </li>
<li><strong>aGridDrawMode</strong> (<em>Aspect_GridDrawMode</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.ActiveLight">
<code class="descname">ActiveLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.ActiveLight" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="#OCC.V3d.Handle_V3d_Light" title="OCC.V3d.Handle_V3d_Light">Handle_V3d_Light</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.ActiveView">
<code class="descname">ActiveView</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.ActiveView" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="#OCC.V3d.Handle_V3d_View" title="OCC.V3d.Handle_V3d_View">Handle_V3d_View</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.AddZLayer">
<code class="descname">AddZLayer</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.AddZLayer" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Add a new top-level Z layer to all managed views and get its ID as &lt;theLayerId&gt; value. The Z layers are controlled entirely by viewer, it is not possible to add a layer to a particular view. The method returns Standard_False if the layer can not be created. The layer mechanism allows to display structures in higher layers in overlay of structures in lower layers.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theLayerId</strong> (<em>int &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.CircularGridGraphicValues">
<code class="descname">CircularGridGraphicValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.CircularGridGraphicValues" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the location and the size of the grid.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Radius</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>OffSet</strong> (<em>Quantity_Length &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.CircularGridValues">
<code class="descname">CircularGridValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.CircularGridValues" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the definition of the circular grid.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>XOrigin</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>YOrigin</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>RadiusStep</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>DivisionNumber</strong> (<em>int &amp;</em>) – </li>
<li><strong>RotationAngle</strong> (<em>Quantity_PlaneAngle &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.ClearCurrentSelectedLight">
<code class="descname">ClearCurrentSelectedLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.ClearCurrentSelectedLight" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the selected light at NULL.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.ComputedMode">
<code class="descname">ComputedMode</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.ComputedMode" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns true if the computed mode can be used.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.CreateView">
<code class="descname">CreateView</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.CreateView" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>creates a view in the viewer according to its default parameters.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="#OCC.V3d.Handle_V3d_View" title="OCC.V3d.Handle_V3d_View">Handle_V3d_View</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.CurrentSelectedLight">
<code class="descname">CurrentSelectedLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.CurrentSelectedLight" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the Selected Light.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="#OCC.V3d.Handle_V3d_Light" title="OCC.V3d.Handle_V3d_Light">Handle_V3d_Light</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DeactivateGrid">
<code class="descname">DeactivateGrid</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DeactivateGrid" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Deactivates the grid in all views of &lt;self&gt;.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefaultAngle">
<code class="descname">DefaultAngle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefaultAngle" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Quantity_PlaneAngle</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefaultBackgroundColor">
<code class="descname">DefaultBackgroundColor</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefaultBackgroundColor" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the default background colour depending of the type.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Type</strong> (<em>Quantity_TypeOfColor</em>) – </li>
<li><strong>V1</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>V2</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
<li><strong>V3</strong> (<em>Quantity_Parameter &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Returns the default background colour object.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Quantity.html#OCC.Quantity.Quantity_Color" title="OCC.Quantity.Quantity_Color">Quantity_Color</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefaultBgGradientColors">
<code class="descname">DefaultBgGradientColors</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefaultBgGradientColors" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the gradient background colour objects of the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Color1</strong> (<em>Quantity_Color &amp;</em>) – </li>
<li><strong>Color2</strong> (<em>Quantity_Color &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefaultComputedMode">
<code class="descname">DefaultComputedMode</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefaultComputedMode" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns true if by default the computed mode must be used.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefaultShadingModel">
<code class="descname">DefaultShadingModel</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefaultShadingModel" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the default type of Shading</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfShadingModel</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefaultSurfaceDetail">
<code class="descname">DefaultSurfaceDetail</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefaultSurfaceDetail" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the default type of texture mapping</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfSurfaceDetail</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefaultViewProj">
<code class="descname">DefaultViewProj</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefaultViewProj" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the default Projection.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfOrientation</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefaultViewSize">
<code class="descname">DefaultViewSize</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefaultViewSize" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the default size of the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Quantity_Length</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefaultVisualization">
<code class="descname">DefaultVisualization</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefaultVisualization" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the default type of Visualization.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfVisualization</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefinedLight">
<code class="descname">DefinedLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefinedLight" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="#OCC.V3d.Handle_V3d_Light" title="OCC.V3d.Handle_V3d_Light">Handle_V3d_Light</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DefinedView">
<code class="descname">DefinedView</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DefinedView" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="#OCC.V3d.Handle_V3d_View" title="OCC.V3d.Handle_V3d_View">Handle_V3d_View</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DelLight">
<code class="descname">DelLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DelLight" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Delete Light in Sequence Of Lights.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>MyLight</strong> (<em>Handle_V3d_Light &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.DisplayPrivilegedPlane">
<code class="descname">DisplayPrivilegedPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.DisplayPrivilegedPlane" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>OnOff</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – </li>
<li><strong>aSize</strong> (<em>Quantity_Length</em>) – default value is 1</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.Domain">
<code class="descname">Domain</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.Domain" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">char *</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.Driver">
<code class="descname">Driver</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.Driver" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Handle_Graphic3d_GraphicDriver" title="OCC.Graphic3d.Handle_Graphic3d_GraphicDriver">Handle_Graphic3d_GraphicDriver</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.Erase">
<code class="descname">Erase</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.Erase" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Erase all Objects in All the views.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.GetAllZLayers">
<code class="descname">GetAllZLayers</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.GetAllZLayers" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Return all Z layer ids in sequence ordered by overlay level from lowest layer to highest ( foreground ). The first layer ID in sequence is the default layer that can’t be removed.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theLayerSeq</strong> (<em>TColStd_SequenceOfInteger &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.GetGradientBackground">
<code class="descname">GetGradientBackground</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.GetGradientBackground" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the gradient background of the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Aspect_GradientBackground" title="OCC.Aspect.Aspect_GradientBackground">Aspect_GradientBackground</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.GetHandle">
<code class="descname">GetHandle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.GetHandle" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.Grid">
<code class="descname">Grid</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.Grid" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the defined grid in &lt;self&gt;.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Aspect.html#OCC.Aspect.Handle_Aspect_Grid" title="OCC.Aspect.Handle_Aspect_Grid">Handle_Aspect_Grid</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.GridDrawMode">
<code class="descname">GridDrawMode</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.GridDrawMode" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the current grid draw mode defined in &lt;self&gt;.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Aspect_GridDrawMode</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.GridEcho">
<code class="descname">GridEcho</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.GridEcho" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns True when grid echo must be displayed at hit point.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.GridType">
<code class="descname">GridType</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.GridType" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the current grid type defined in &lt;self&gt;.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Aspect_GridType</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.HideGridEcho">
<code class="descname">HideGridEcho</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.HideGridEcho" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Temporarly hide grid echo.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theView</strong> (<em>Handle_V3d_View &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.IfMoreViews">
<code class="descname">IfMoreViews</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.IfMoreViews" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns True if One View more can be activated in this Viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.InitActiveLights">
<code class="descname">InitActiveLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.InitActiveLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>initializes an iteration on the active Lights.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.InitActiveViews">
<code class="descname">InitActiveViews</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.InitActiveViews" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>initializes an iteration on the active views.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.InitDefinedLights">
<code class="descname">InitDefinedLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.InitDefinedLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>initializes an iteration on the Defined Lights.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.InitDefinedViews">
<code class="descname">InitDefinedViews</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.InitDefinedViews" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>initializes an iteration on the Defined views.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.Invalidate">
<code class="descname">Invalidate</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.Invalidate" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Invalidates viewer content but does not redraw it.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.IsActive">
<code class="descname">IsActive</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.IsActive" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns Standard_True if a grid is activated in &lt;self&gt;.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.IsGlobalLight">
<code class="descname">IsGlobalLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.IsGlobalLight" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>TheLight</strong> (<em>Handle_V3d_Light &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.LastActiveView">
<code class="descname">LastActiveView</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.LastActiveView" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns true if there is only one active view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.MoreActiveLights">
<code class="descname">MoreActiveLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.MoreActiveLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns true if there are more active Light(s) to return.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.MoreActiveViews">
<code class="descname">MoreActiveViews</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.MoreActiveViews" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns true if there are more active view(s) to return.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.MoreDefinedLights">
<code class="descname">MoreDefinedLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.MoreDefinedLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns true if there are more Defined Light(s) to return.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.MoreDefinedViews">
<code class="descname">MoreDefinedViews</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.MoreDefinedViews" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns true if there are more Defined view(s) to return.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.NextActiveLights">
<code class="descname">NextActiveLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.NextActiveLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Go to the next active Light (if there is not, ActiveLight will raise an exception)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.NextActiveViews">
<code class="descname">NextActiveViews</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.NextActiveViews" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Go to the next active view (if there is not, ActiveView will raise an exception)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.NextDefinedLights">
<code class="descname">NextDefinedLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.NextDefinedLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Go to the next Defined Light (if there is not, DefinedLight will raise an exception)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.NextDefinedViews">
<code class="descname">NextDefinedViews</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.NextDefinedViews" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Go to the next Defined view (if there is not, DefinedView will raise an exception)</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.NextName">
<code class="descname">NextName</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.NextName" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">Standard_ExtString</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.PrivilegedPlane">
<code class="descname">PrivilegedPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.PrivilegedPlane" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.gp.html#OCC.gp.gp_Ax3" title="OCC.gp.gp_Ax3">gp_Ax3</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.RectangularGridGraphicValues">
<code class="descname">RectangularGridGraphicValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.RectangularGridGraphicValues" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the location and the size of the grid.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>XSize</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>YSize</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>OffSet</strong> (<em>Quantity_Length &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.RectangularGridValues">
<code class="descname">RectangularGridValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.RectangularGridValues" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the definition of the rectangular grid.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>XOrigin</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>YOrigin</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>XStep</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>YStep</strong> (<em>Quantity_Length &amp;</em>) – </li>
<li><strong>RotationAngle</strong> (<em>Quantity_PlaneAngle &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.Redraw">
<code class="descname">Redraw</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.Redraw" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Redraws all the views of the Viewer even if no modification has taken place. Must be called if all the views of the Viewer are exposed, as for example in a global DeIconification.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.RedrawImmediate">
<code class="descname">RedrawImmediate</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.RedrawImmediate" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Updates layer of immediate presentations.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.Remove">
<code class="descname">Remove</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.Remove" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Suppresses the Viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.RemoveZLayer">
<code class="descname">RemoveZLayer</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.RemoveZLayer" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Remove Z layer with ID &lt;theLayerId&gt;. Method returns Standard_False if the layer can not be removed or doesn’t exists. By default, there are always default bottom-level layer that can’t be removed.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theLayerId</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetCircularGridGraphicValues">
<code class="descname">SetCircularGridGraphicValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetCircularGridGraphicValues" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Sets the location and the size of the grid. &lt;XSize&gt; defines the width of the grid. &lt;YSize&gt; defines the height of the grid. &lt;OffSet&gt; defines the displacement along the plane normal.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Radius</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>OffSet</strong> (<em>Quantity_Length</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetCircularGridValues">
<code class="descname">SetCircularGridValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetCircularGridValues" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Sets the definition of the circular grid. &lt;XOrigin&gt;, &lt;YOrigin&gt; defines the origin of the grid. &lt;RadiusStep&gt; defines the interval between 2 circles. &lt;DivisionNumber&gt; defines the section number of one half circle. &lt;RotationAngle&gt; defines the rotation angle of the grid.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>XOrigin</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>YOrigin</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>RadiusStep</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>DivisionNumber</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>RotationAngle</strong> (<em>Quantity_PlaneAngle</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetCurrentSelectedLight">
<code class="descname">SetCurrentSelectedLight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetCurrentSelectedLight" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the selected light.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>TheLight</strong> (<em>Handle_V3d_Light &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultAngle">
<code class="descname">SetDefaultAngle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultAngle" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Angle</strong> (<em>Quantity_PlaneAngle</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultBackgroundColor">
<code class="descname">SetDefaultBackgroundColor</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultBackgroundColor" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values..</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Type</strong> (<em>Quantity_TypeOfColor</em>) – </li>
<li><strong>V1</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>V2</strong> (<em>Quantity_Parameter</em>) – </li>
<li><strong>V3</strong> (<em>Quantity_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the default background colour of views attached to the viewer by supplying the name of the colour under the form Quantity_NOC_xxxx .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Name</strong> (<em>Quantity_NameOfColor</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the default background colour of views attached to the viewer by supplying the color object</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Color</strong> (<em>Quantity_Color &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultBgGradientColors">
<code class="descname">SetDefaultBgGradientColors</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultBgGradientColors" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the default gradient background colours of view attached to the viewer by supplying the name of the colours under the form Quantity_NOC_xxxx .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Name1</strong> (<em>Quantity_NameOfColor</em>) – </li>
<li><strong>Name2</strong> (<em>Quantity_NameOfColor</em>) – </li>
<li><strong>FillStyle</strong> (<em>Aspect_GradientFillMethod</em>) – default value is Aspect_GFM_HOR</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Defines the default gradient background colours of views attached to the viewer by supplying the colour objects</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>Color1</strong> (<em>Quantity_Color &amp;</em>) – </li>
<li><strong>Color2</strong> (<em>Quantity_Color &amp;</em>) – </li>
<li><strong>FillStyle</strong> (<em>Aspect_GradientFillMethod</em>) – default value is Aspect_GFM_HOR</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultLights">
<code class="descname">SetDefaultLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>defines default lights - positional-light 0.3 0. 0. directional-light V3d_XnegYposZpos directional-light V3d_XnegYneg ambient-light</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultShadingModel">
<code class="descname">SetDefaultShadingModel</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultShadingModel" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Gives the default type of SHADING.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Type</strong> (<em>V3d_TypeOfShadingModel</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultSurfaceDetail">
<code class="descname">SetDefaultSurfaceDetail</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultSurfaceDetail" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Gives the default type of texture mapping.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Type</strong> (<em>V3d_TypeOfSurfaceDetail</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultTypeOfView">
<code class="descname">SetDefaultTypeOfView</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultTypeOfView" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Type</strong> (<em>V3d_TypeOfView</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultViewProj">
<code class="descname">SetDefaultViewProj</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultViewProj" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Gives the default projection for creating views in the viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Orientation</strong> (<em>V3d_TypeOfOrientation</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultViewSize">
<code class="descname">SetDefaultViewSize</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultViewSize" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Gives a default size for the creation of views of the viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Size</strong> (<em>Quantity_Length</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetDefaultVisualization">
<code class="descname">SetDefaultVisualization</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetDefaultVisualization" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Gives the default visualisation mode..</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Type</strong> (<em>V3d_TypeOfVisualization</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetGridEcho">
<code class="descname">SetGridEcho</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetGridEcho" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Show/Don’t show grid echo to the hit point. If True,the grid echo will be shown at ConvertToGrid() time.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>showGrid</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – default value is Standard_True</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Show grid echo &lt;aMarker&gt; to the hit point. Warning: When the grid echo marker is not set, a default marker is build with the attributes: marker type : Aspect_TOM_STAR marker color : Quantity_NOC_GRAY90 marker size : 3.0</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aMarker</strong> (<em>Handle_Graphic3d_AspectMarker3d &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetLightOff">
<code class="descname">SetLightOff</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetLightOff" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Desactivate MyLight in this viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>MyLight</strong> (<em>Handle_V3d_Light &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Deactivate all the Lights defined in this viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetLightOn">
<code class="descname">SetLightOn</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetLightOn" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Activates MyLight in the viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>MyLight</strong> (<em>Handle_V3d_Light &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Activates all the lights defined in this viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetPrivilegedPlane">
<code class="descname">SetPrivilegedPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetPrivilegedPlane" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>aPlane</strong> (<a class="reference internal" href="OCC.gp.html#OCC.gp.gp_Ax3" title="OCC.gp.gp_Ax3"><em>gp_Ax3</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetRectangularGridGraphicValues">
<code class="descname">SetRectangularGridGraphicValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetRectangularGridGraphicValues" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Sets the location and the size of the grid. &lt;XSize&gt; defines the width of the grid. &lt;YSize&gt; defines the height of the grid. &lt;OffSet&gt; defines the displacement along the plane normal.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>XSize</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>YSize</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>OffSet</strong> (<em>Quantity_Length</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetRectangularGridValues">
<code class="descname">SetRectangularGridValues</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetRectangularGridValues" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Sets the definition of the rectangular grid. &lt;XOrigin&gt;, &lt;YOrigin&gt; defines the origin of the grid. &lt;XStep&gt; defines the interval between 2 vertical lines. &lt;YStep&gt; defines the interval between 2 horizontal lines. &lt;RotationAngle&gt; defines the rotation angle of the grid.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>XOrigin</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>YOrigin</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>XStep</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>YStep</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>RotationAngle</strong> (<em>Quantity_PlaneAngle</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetUpdateMode">
<code class="descname">SetUpdateMode</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetUpdateMode" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Defines the mode of regenerating the views making up the viewer. This can be immediate &lt;ASAP&gt; or deferred &lt;WAIT&gt;. In this latter case, the views are updated when the method Update(me) is called.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Mode</strong> (<em>V3d_TypeOfUpdate</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetViewOff">
<code class="descname">SetViewOff</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetViewOff" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Deactivates all the views of a Viewer attached to a window.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Deactivates a particular view in the Viewer. Must be call if the Window attached to the view has been Iconified .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>View</strong> (<em>Handle_V3d_View &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetViewOn">
<code class="descname">SetViewOn</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetViewOn" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Activates all of the views of a viewer attached to a window.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
<ul class="simple">
<li>Activates a particular view in the Viewer . Must be call if the Window attached to the view has been Deiconified .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>View</strong> (<em>Handle_V3d_View &amp;</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetZBufferManagment">
<code class="descname">SetZBufferManagment</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetZBufferManagment" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>defines the strategy concerning the ZBuffer activity. If Automatic is true, ZBuffer will be activated or deactivated depending on the fact that faces exist or not in the Viewer. This will optimize the response time in the case where only wireframe objects are displayed. If Automatic is False, ZBuffer will be activated or deactivated depending on the choice of SetVisualization in each View. Note that by default, the ZBufferManagment is not automatic.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Automatic</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)"><em>bool</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.SetZLayerSettings">
<code class="descname">SetZLayerSettings</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.SetZLayerSettings" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Sets the settings for a single Z layer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theLayerId</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </li>
<li><strong>theSettings</strong> (<em>Graphic3d_ZLayerSettings &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.ShowGridEcho">
<code class="descname">ShowGridEcho</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.ShowGridEcho" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Display grid echo at requested point in the view.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>theView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
<li><strong>thePoint</strong> (<em>Graphic3d_Vertex &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.UnHighlight">
<code class="descname">UnHighlight</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.UnHighlight" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>UnHighlight all Objects in All the views.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.Update">
<code class="descname">Update</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.Update" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Deprecated, Redraw() should be used instead.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.UpdateLights">
<code class="descname">UpdateLights</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.UpdateLights" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Updates the lights of all the views of a viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/constants.html#None" title="(in Python v2.7)">None</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.UpdateMode">
<code class="descname">UpdateMode</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.UpdateMode" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the regeneration mode of views in the viewer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">V3d_TypeOfUpdate</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.Viewer">
<code class="descname">Viewer</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.Viewer" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the viewer associated to Visual3d .</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Visual3d.html#OCC.Visual3d.Handle_Visual3d_ViewManager" title="OCC.Visual3d.Handle_Visual3d_ViewManager">Handle_Visual3d_ViewManager</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.ZBufferManagment">
<code class="descname">ZBufferManagment</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.ZBufferManagment" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>returns the ZBuffer stategy choice.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="https://docs.python.org/2/library/functions.html#bool" title="(in Python v2.7)">bool</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="OCC.V3d.V3d_Viewer.ZLayerSettings">
<code class="descname">ZLayerSettings</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.V3d_Viewer.ZLayerSettings" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Returns the settings of a single Z layer.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>theLayerId</strong> (<a class="reference external" href="https://docs.python.org/2/library/functions.html#int" title="(in Python v2.7)"><em>int</em></a>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Graphic3d_ZLayerSettings" title="OCC.Graphic3d.Graphic3d_ZLayerSettings">Graphic3d_ZLayerSettings</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.V3d_Viewer.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.V3d_Viewer.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="function">
<dt id="OCC.V3d.new_instancemethod">
<code class="descname">new_instancemethod</code><span class="sig-paren">(</span><em>func</em>, <em>inst</em>, <em>cls</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.new_instancemethod" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="OCC.V3d.register_handle">
<code class="descname">register_handle</code><span class="sig-paren">(</span><em>handle</em>, <em>base_object</em><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.register_handle" title="Permalink to this definition">¶</a></dt>
<dd><p>Inserts the handle into the base object to
prevent memory corruption in certain cases</p>
</dd></dl>

<dl class="class">
<dt id="OCC.V3d.v3d">
<em class="property">class </em><code class="descname">v3d</code><a class="headerlink" href="#OCC.V3d.v3d" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference external" href="https://docs.python.org/2/library/functions.html#object" title="(in Python v2.7)"><code class="xref py py-class docutils literal"><span class="pre">object</span></code></a></p>
<dl class="staticmethod">
<dt id="OCC.V3d.v3d.ArrowOfRadius">
<em class="property">static </em><code class="descname">ArrowOfRadius</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d.ArrowOfRadius" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Compute the graphic structure of arrow. X0,Y0,Z0 : coordinate of the arrow. DX,DY,DZ : Direction of the arrow. Alpha : Angle of arrow. Lng : Length of arrow.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>garrow</strong> (<em>Handle_Graphic3d_Group &amp;</em>) – </li>
<li><strong>X0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>DX</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>DY</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>DZ</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>Alpha</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Lng</strong> (<em>V3d_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="staticmethod">
<dt id="OCC.V3d.v3d.CircleInPlane">
<em class="property">static </em><code class="descname">CircleInPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d.CircleInPlane" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Compute the graphic structure of circle. X0,Y0,Z0 : Center of circle. VX,VY,VZ : Axis of circle. Radius : Radius of circle.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>gcircle</strong> (<em>Handle_Graphic3d_Group &amp;</em>) – </li>
<li><strong>X0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>VX</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>VY</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>VZ</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>Radius</strong> (<em>V3d_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="staticmethod">
<dt id="OCC.V3d.v3d.DrawSphere">
<em class="property">static </em><code class="descname">DrawSphere</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d.DrawSphere" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>test.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aViewer</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>aRadius</strong> (<em>Quantity_Length</em>) – default value is 1000</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="staticmethod">
<dt id="OCC.V3d.v3d.GetProjAxis">
<em class="property">static </em><code class="descname">GetProjAxis</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d.GetProjAxis" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Determines the orientation vector corresponding to the predefined orientation type.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Orientation</strong> (<em>V3d_TypeOfOrientation</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Graphic3d_Vector" title="OCC.Graphic3d.Graphic3d_Vector">Graphic3d_Vector</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="staticmethod">
<dt id="OCC.V3d.v3d.PickGrid">
<em class="property">static </em><code class="descname">PickGrid</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d.PickGrid" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>test.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aViewer</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>aRadius</strong> (<em>Quantity_Length</em>) – default value is 1000</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="staticmethod">
<dt id="OCC.V3d.v3d.SetPlane">
<em class="property">static </em><code class="descname">SetPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d.SetPlane" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>test.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aViewer</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>x1</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>y1</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>z1</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>x2</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>y2</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>z2</strong> (<em>Quantity_Length</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="staticmethod">
<dt id="OCC.V3d.v3d.SwitchViewsinWindow">
<em class="property">static </em><code class="descname">SwitchViewsinWindow</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d.SwitchViewsinWindow" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aPreviousView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
<li><strong>aNextView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="attribute">
<dt id="OCC.V3d.v3d.thisown">
<code class="descname">thisown</code><a class="headerlink" href="#OCC.V3d.v3d.thisown" title="Permalink to this definition">¶</a></dt>
<dd><p>The membership flag</p>
</dd></dl>

</dd></dl>

<dl class="function">
<dt id="OCC.V3d.v3d_ArrowOfRadius">
<code class="descname">v3d_ArrowOfRadius</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d_ArrowOfRadius" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Compute the graphic structure of arrow. X0,Y0,Z0 : coordinate of the arrow. DX,DY,DZ : Direction of the arrow. Alpha : Angle of arrow. Lng : Length of arrow.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>garrow</strong> (<em>Handle_Graphic3d_Group &amp;</em>) – </li>
<li><strong>X0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>DX</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>DY</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>DZ</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>Alpha</strong> (<em>Quantity_PlaneAngle</em>) – </li>
<li><strong>Lng</strong> (<em>V3d_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="OCC.V3d.v3d_CircleInPlane">
<code class="descname">v3d_CircleInPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d_CircleInPlane" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Compute the graphic structure of circle. X0,Y0,Z0 : Center of circle. VX,VY,VZ : Axis of circle. Radius : Radius of circle.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>gcircle</strong> (<em>Handle_Graphic3d_Group &amp;</em>) – </li>
<li><strong>X0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Y0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>Z0</strong> (<em>V3d_Coordinate</em>) – </li>
<li><strong>VX</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>VY</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>VZ</strong> (<em>V3d_Parameter</em>) – </li>
<li><strong>Radius</strong> (<em>V3d_Parameter</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="OCC.V3d.v3d_DrawSphere">
<code class="descname">v3d_DrawSphere</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d_DrawSphere" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>test.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aViewer</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>aRadius</strong> (<em>Quantity_Length</em>) – default value is 1000</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="OCC.V3d.v3d_GetProjAxis">
<code class="descname">v3d_GetProjAxis</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d_GetProjAxis" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Determines the orientation vector corresponding to the predefined orientation type.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>Orientation</strong> (<em>V3d_TypeOfOrientation</em>) – </td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference internal" href="OCC.Graphic3d.html#OCC.Graphic3d.Graphic3d_Vector" title="OCC.Graphic3d.Graphic3d_Vector">Graphic3d_Vector</a></td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="OCC.V3d.v3d_PickGrid">
<code class="descname">v3d_PickGrid</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d_PickGrid" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>test.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aViewer</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>aRadius</strong> (<em>Quantity_Length</em>) – default value is 1000</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="OCC.V3d.v3d_SetPlane">
<code class="descname">v3d_SetPlane</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d_SetPlane" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>test.</li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aViewer</strong> (<em>Handle_V3d_Viewer &amp;</em>) – </li>
<li><strong>x1</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>y1</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>z1</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>x2</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>y2</strong> (<em>Quantity_Length</em>) – </li>
<li><strong>z2</strong> (<em>Quantity_Length</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="function">
<dt id="OCC.V3d.v3d_SwitchViewsinWindow">
<code class="descname">v3d_SwitchViewsinWindow</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#OCC.V3d.v3d_SwitchViewsinWindow" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>aPreviousView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
<li><strong>aNextView</strong> (<em>Handle_V3d_View &amp;</em>) – </li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
</td>
</tr>
</tbody>
</table>
</dd></dl>

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